ABB Relion 670 Series Technical Reference Manual page 554

Section 8
Voltage protection
8.6.4
8.6.5
Table 282: LOVPTUV (27) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
VBase 0.1 - 9999.9
VPG 1 - 100
tTrip 0.000 - 60.000
Table 283: LOVPTUV (27) Group settings (advanced)
Name Values (Range)
tPulse 0.050 - 60.000
tBlock 0.000 - 60.000
tRestore 0.000 - 60.000
548
Input and output signals
Table 280: LOVPTUV (27) Input signals
Name Type
V3P GROUP
SIGNAL
BLOCK BOOLEAN
CBOPEN BOOLEAN
VTSU BOOLEAN
Table 281: LOVPTUV (27) Output signals
Name Type
TRIP BOOLEAN
PICKUP BOOLEAN
Setting parameters
Unit Step
- -
kV 0.1
%VB 1
s 0.001
Unit Step
s 0.001
s 0.001
s 0.001
Default Description
- Voltage connection
0 Block the all outputs
0 Circuit breaker open
0 Block from voltage circuit supervision
Description
Trip signal
Pickup signal
Default Description
Disabled Operation Enable/Disable
400.0 Base voltage
70 Pickup voltage in % of base voltage Vbase
7.000 Operate time delay
Default Description
0.150 Duration of TRIP pulse
5.000 Time delay to block when all 3ph voltages are
not low
3.000 Time delay for enable the function after
restoration
1MRK505222-UUS C
Technical reference manual